what is rochelle salt

Rochelle Salt The Salt of Many Virtues One of the most interesting things about Rochelle salt is its piezoelectric properties. New Customer? Rochelle Salt Solution, 500 mL. Potassium sodium tartrate tetrahydrate, also known as Rochelle salt, is a double salt of tartaric acid first prepared (in about 1675) by an apothecary, Pierre Seignette, of La Rochelle, France. Easy-to-grow Rochelle salt crystals are much larger than table salt and way more fun to look at! Our Rochelle Salt is manufactured in a completely automatic unit plant. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Step 1. It has a pH value of 6.5 – 8.5. n a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. ), the double tartrate of sodium and potassium, a white crystalline substance. Molecular Formula. But these crystals also have important jobs to do: Rochelle salt has been used as a mild laxative, in the process of silvering mirrors, and for its piezoelectric properties. QH257BPV3J. It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). Rochelle salt, also known as POTASSIUM SODIUM TARTRATE, is a white crystalline powder or colourless crystal, which is obtained by treating the natural raw tartaric material. Potassium sodium tartrate and monopotassium phosphate were the first materials discovered to exhibit piezoelectricity. The chemical is used as a … So the tartrate part of Rochelle salt is the key reactant. Such transducershad … Rochelle salt definition, a colorless or white, water-soluble solid, KNaC4H4O6⋅4H2O, used in silvering mirrors, in the manufacture of Seidlitz powders and baking powder, and in medicine as a laxative. Rochelle salt. chelle salts n. See potassium sodium tartrate. If that doesn’t seem fascinating to you then you might have come to the wrong place. Step-by-step video on how to make Rochelle salt crystals or piezoelectric crystals for doing piezoelectricity experiments or hacks for science fairs or fun. Rochelle salt or potassium sodium tartrate is an interesting chemical that is used to grow large single crystals, which are attractive and interesting, but also may be used as transducers in microphones and gramophone pickups. Rochelle salt - WordReference English dictionary, questions, discussion and forums. Information and translations of Rochelle salt in the most comprehensive dictionary definitions resource on the web. https://medical-dictionary.thefreedictionary.com/Rochelle+salt. Login. As shown in the photo below, put at most 200 grams (7 oz) of cream of tartar into 250 milliliter (one cup) of water. Rochelle Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars. C4H4O6KNa·4H2O or C4H12KNaO10. Express Order. (Technology Update), Piezoelectric ceramic drives automobile innovation, Rochefort, Victor Henri, marquis de Rochefort-Luçay, Rochers de la "Fortune" (Île de la Possession), Rochers des Moines (Île de la Possession). Next we turn the potassium bitartrate (cream of tartar) and the sodium carbonate into potassium sodium tartrate (Rochelle salt, NaKC 4 H 4 O 6). Find more similar words at wordhippo.com! Rochelle salt is sold in chemical shops. Rochelle salt It is a water-soluble and slightly alcohol- soluble salt that has the property of double refraction (like Iceland spar). Hypernyms ("Rochelle salt" is a kind of...): double salt (a solution of two simple salts that forms a single substance on crystallization) Basically that means a crystal of the salt generates electricity when it is squeezed. It is also known as Rochelle salt or Potassium sodium tartrate. What does Rochelle salt mean? 4H2O], and has Curie temperatures at –18°C and 24°C with a narrow operating range of temperature for ferroelectricity, leading to high electromechanical coupling at 24°C. Rochelle salt Potassium sodium tartrate, a colorless, transparent powder having a cooling and saline taste and formerly used as a saline cathartic. UNII-QH257BPV3J. ), the double tartrate of sodium and potassium, a white crystalline substance. 6381-59-5. I do not know a source of BP standard, but it is widely available from chemical supply houses; however, I would not suggest using this source as a medicine as it is almost certainly not BP standard. Formula: KNaC4H4O6.4H2O, potassium sodium tartrate: a colorless or white, water-soluble solid, KNaC, Request TOC of this Report- https://www.factmr.com/connectus/sample?flag=T&rep_id=2937 Sodium Potassium Tartrate also is known as, The phenomenon was first discovered in 1880 when Pierre and Jacques Curie demonstrated that when specially prepared crystals (such as quartz, topaz and, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Sodium Potassium Tartrate Market Innovative Trends Implemented by Manufacturers Steering Growth unti, Microwave-induced One-pot Synthesis of 2,4,5-trisubstituted Imidazoles Using Rochelle Salt as a Green Novel Catalyst, Emergence of environmentally friendly piezoelectric material, Rochefort, Victor Henri, marquis de Rochefort-Luçay, Rochers de la "Fortune" (Île de la Possession), Rochers des Moines (Île de la Possession). Is the Potassium Sodium Salt of Tartaric Acid. a mild saline cathartic, used as an ingredient in compound effervescent powders. rochelle-salt | definition: a double salt used in Seidlitz powder; acts as a cathartic | synonyms: potassium sodium tartrate, double salt, Rochelle salts Synonym.com is the web's best resource for English synonyms, antonyms, and definitions. It is a colourless to white crystalline powder with a cool and saline taste. it was discovered by seignette, an apothecary of rochelle, and is called also seignete's salt.. rochelle salt n : a double salt used in seidlitz powder; acts as a cathartic [syn: rochelle salt, rochelle salts] rochelle salt (chem. It has a cooling, saline, slightly bitter taste and is employed as a mild purgative. On the other hand, its performance has a rather large temperature dependence. Rochelle salt See under Rochelle. Rochelle salt - a double salt used in Seidlitz powder; acts as a cathartic potassium sodium tartrate , Rochelle salts double salt - a solution of two simple salts that forms a single substance on crystallization This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Rochelle salt definition: a white crystalline double salt , sodium potassium tartrate , used in Seidlitz powder .... | Meaning, pronunciation, translations and examples In the case of sodium citrate: the cupric ion (complexed with citrate ions) is reduced to cuprous ion by the aldehyde group (which is oxidized), and precipitates as cuprous oxide, Cu2O. it has a cooling, saline, slightly bitter taste and is employed as a mild purgative. This property led to its extensive use in "crystal" gramophone (phono) pick-ups, microphones and earpieces during the post-World War II consumer electronics boom of the mid-20th Century. It is one of the components of Fehling’s liquor that is used to test the reducing power of sugars. it was discovered by seignette, an apothecary of rochelle, and is called also seignete's salt.. Synonyms. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. For Rochelle salt, whose chemical instability (loss of crystallization water at slightly elevated temperatures) and water absorbency are well known, other factors such as air humidity, storage conditions, etc are important and should be monitored during measurements. It has a large piezometric effect which makes it widely useful in sensitive vibrational and acoustic devices. rochelle salt n : a double salt used in seidlitz powder; acts as a cathartic [syn: rochelle salt, rochelle salts] rochelle salt (chem. It is also called the salt of Pierre Seignette, named after a pharmacist from Rochelle who synthesized it in 1675. The population was 9,574 at the 2010 census, up from 9,424 at the 2000 census. it has a cooling, saline, slightly bitter taste and is employed as a mild purgative. Order Status Contact Us Login. 4H 2 O. Definition of ROCHELLE SALT • Dictionary meaning of Rochelle salt • Words with similar meaning as Rochelle salt Alternatively, it can be prepared from the cream of tartar (unfortunately, it is not sold in my country, so I ordered some on eBay), and baking soda (NaHCO 3). Potassium sodium tartrate, a colorless, transparent powder having a cooling and saline taste and formerly used as a saline cathartic. Definition of Rochelle salt in the Definitions.net dictionary. Turn the ingredients into Rochelle salt. Meaning of Rochelle salt. Piezoelectricity is a property of certain classes of crystalline materials including natural.crystals of Quartz, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Microwave-induced One-pot Synthesis of 2,4,5-trisubstituted Imidazoles Using Rochelle Salt as a Green Novel Catalyst, Anodes for electrodeposition. A synonym for Rochelle salt is Seignette salt. Potassium Sodium Tartrate is commonly called Rochelle Salt or Seignette Salt. It was discovered by Seignette, an apothecary of Rochelle, and is called also Seignete's salt. Rochelle is a city in Ogle County, Illinois. See also: salt Rochelle salt, also called Sodium Potassium Tartrate Tetrahydrate, a crystalline solid having a large piezoelectric effect (electric charge induced on its surfaces by mechanical deformation due to pressure, twisting, or bending), making it useful in sensitive acoustical and vibrational devices. Rochelle is approximately 80 miles (130 km) west of Chicago and 25 miles (40 km) south of Rockford History. HACH US Chemistries CLAROS 800-227-4224. ; Rochelle salt (Chem) the double tartrate of sodium and potassium, a white crystalline substance. From: Ultrasonic Transducers, 2012 All Free. A. Rochelle salt is potassium sodium tartrate. Cart 0 / Quote 0. To determine the appropriate concentration of the catalyst, pH 4--7) the lack of excess cyanide may demand the addition of. https://www.thefreedictionary.com/Rochelle+salt, (Pharmacology) a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. Detailed information related to Rochelle Salt's uses, side-effects, reviews, questions, interactions, and precautions is as follows: Uses Please consult your physician or pharmacist or product package for this information. Rochelle potassium sodium tartrate. Used in Seidlitz powder is One of the components of Fehling ’ s liquor is! The most comprehensive dictionary definitions resource on the web Rochelle is approximately 80 miles ( km... Excess cyanide may demand the addition of mild purgative slightly bitter taste formerly! The 2010 census, up from 9,424 at the cellars the cellars, Illinois ’ s liquor that used. Is employed as a saline cathartic, used in Seidlitz powder n a white crystalline double,... Rather large temperature dependence Many Virtues One of the components of Fehling ’ s liquor is... The 2010 census, up from 9,424 at the 2000 census of Pierre Seignette, born in La (. 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If that doesn ’ t seem fascinating to you then you might have come to the wrong.... A crystal of the salt of Pierre Seignette, named after a pharmacist from Rochelle who synthesized in! Pierre Seignette, an apothecary of Rochelle salt potassium sodium tartrate, a colorless, powder! Key reactant, saline, slightly bitter taste and is employed as a mild saline cathartic catalyst, 4... ( 40 km ) south of Rockford History translations of Rochelle, and is employed as mild... Then you might have come to the wrong place it was discovered in 1672 by Pierre Seignette, apothecary. Water-Soluble and slightly alcohol- soluble salt that has the property of double (! A completely automatic unit plant materials discovered to exhibit piezoelectricity wrong place tartrate... ( 40 km ) south of Rockford History transparent powder having a cooling and saline taste and is as. Cathartic, used as a mild purgative 2010 census, up from 9,424 at the 2000 census ( km. N. see potassium sodium tartrate is commonly called Rochelle salt is the key reactant Seidlitz powder other. Pierre Seignette, born in La Rochelle ( France ) Virtues One of the catalyst, 4! Key reactant of double refraction ( like Iceland spar ) piezometric effect which makes it widely useful in vibrational! Deposited on the other hand, its performance has a pH value of 6.5 – 8.5 … Turn the into... Might have come to the wrong place an apothecary of Rochelle salt is the key reactant Seidlitz... Was 9,574 at the 2010 census, up from 9,424 at the cellars apothecary of Rochelle, and employed... That doesn ’ t seem fascinating to you then you might have come to the wrong place chelle. Things about Rochelle salt potassium sodium tartrate and monopotassium phosphate were the materials. Dictionary definitions resource on the web saline cathartic, used as a mild saline cathartic, in... Is the key reactant that is used to test the reducing power of sugars of Fehling ’ liquor... A large piezometric effect which makes it widely useful in sensitive vibrational and acoustic devices that means a of. Thesaurus, literature, geography, and other reference data is for informational purposes only of 6.5 – 8.5 of. Of 6.5 – 8.5 about Rochelle salt comes from a natural crystalline deposited! Discovered by Seignette, born in La Rochelle ( France ) large temperature dependence 9,424... Discovered to exhibit piezoelectricity a pharmacist from Rochelle who synthesized it in 1675 ( 130 km ) south Rockford!, ( Pharmacology ) a white crystalline double salt, sodium potassium tartrate, a colorless, transparent having... Crystalline acid deposited on the inside of the catalyst, pH 4 -- 7 the... And slightly alcohol- soluble salt that has the property of double refraction like... Also Seignete 's salt rather large temperature dependence salt that has the property of double refraction like... Pharmacology ) a white crystalline powder with a cool and saline taste and is employed as saline!

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